https://myblog.050626.xyz/tags/%E7%B3%BB%E7%BB%9F%E6%81%A2%E5%A4%8D/Recent content in 系统恢复 on ICE345のBLOGHugo -- gohugo.iozh-cn© 2026 ICE345Mon, 14 Oct 2024 17:00:36 +0000https://myblog.050626.xyz/notes/system/chroot/Mon, 14 Oct 2024 17:00:36 +0000https://myblog.050626.xyz/notes/system/chroot/<div class="highlight-wrapper"><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">sudo mount /dev/sdXX /mnt </span></span><span class="line"><span class="cl">sudo mount /dev/sdaXX /mnt/home<span class="o">(</span>有这个分区的话<span class="o">)</span> </span></span><span class="line"><span class="cl">sudo mount --bind /dev /mnt/dev </span></span><span class="line"><span class="cl">sudo mount --bind /dev/pts /mnt/dev/pts </span></span><span class="line"><span class="cl">sudo mount --bind /proc /mnt/proc </span></span><span class="line"><span class="cl">sudo mount --bind /sys /mnt/sys </span></span><span class="line"><span class="cl">sudo mount --bind /run /mnt/run </span></span><span class="line"><span class="cl">sudo mount --bind /etc/resolv. conf /mnt/etc/resolv. conf </span></span><span class="line"><span class="cl">sudo mount --bind /tmp /mnt/tmp </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl">sudo chroot /mnt </span></span></code></pre></div></div> <h2 class="relative group">什么是 <code>chroot</code>？ <div id="什么是-chroot" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e4%bb%80%e4%b9%88%e6%98%af-chroot" aria-label="锚点">#</a> </span> </h2> <p><code>chroot</code>（Change Root）是 Linux/Unix 系统中的一种工具，它允许你将当前的根文件系统切换到指定的目录，使该目录成为虚拟机或类似于容器的环境。简单来说，<code>chroot</code> 可以将系统的根目录 <code>/</code> 改变为某个其他的目录，这样你可以在这个隔离的环境下操作，不影响主系统。这种方式通常用于恢复系统、测试环境、构建软件或者运行独立的系统。</p>